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ICD-10 Guide
ICD-10 CodesM43.23

M43.23

Billable

Fusion of spine, cervicothoracic region

BILLABLE STATUSYes
IMPLEMENTATION DATEOctober 1, 2015
LAST UPDATED09/17/2025

Code Description

ICD-10 M43.23 is a billable code used to indicate a diagnosis of fusion of spine, cervicothoracic region.

Key Diagnostic Point:

Fusion of the cervicothoracic spine is a surgical procedure aimed at stabilizing the cervical and upper thoracic vertebrae to correct deformities such as scoliosis, kyphosis, or lordosis. These spinal deformities can lead to significant pain, neurological deficits, and impaired function. The procedure involves the use of bone grafts and instrumentation to promote fusion between vertebrae, thereby preventing motion at the affected segments. Indications for this surgery include severe deformities that do not respond to conservative treatments, trauma, or degenerative diseases affecting the spine. Post-operative care is crucial for recovery, and patients may require physical therapy to regain strength and mobility. The complexity of this procedure arises from the anatomical challenges of the cervicothoracic region, the potential for complications, and the need for precise surgical technique to ensure successful outcomes.

Code Complexity Analysis

Complexity Rating: High

High Complexity

Complexity Factors

  • Anatomical complexity of the cervicothoracic region
  • Variability in surgical techniques and approaches
  • Potential for complications such as infection or nerve damage
  • Need for detailed pre-operative and post-operative documentation

Audit Risk Factors

  • Inadequate documentation of pre-operative assessments
  • Failure to document post-operative complications
  • Lack of clarity in the surgical approach used
  • Inconsistent coding of co-morbid conditions

Specialty Focus

Medical Specialties

Orthopedic Surgery

Documentation Requirements

Detailed operative reports, imaging studies, and pre-operative evaluations.

Common Clinical Scenarios

Patients with severe scoliosis or kyphosis requiring surgical intervention.

Billing Considerations

Ensure accurate documentation of the surgical approach and any intraoperative findings.

Neurosurgery

Documentation Requirements

Comprehensive neurological assessments and detailed operative notes.

Common Clinical Scenarios

Patients with neurological deficits due to spinal deformities.

Billing Considerations

Document any neurological assessments pre- and post-surgery to support the necessity of the procedure.

Coding Guidelines

Inclusion Criteria

Use M43.23 When
  • Follow official ICD
  • 10 coding guidelines, ensuring accurate documentation of the diagnosis and procedure
  • Include any relevant co
  • morbidities and complications
  • Ensure that the procedure is medically necessary and supported by clinical documentation

Exclusion Criteria

Do NOT use M43.23 When
No specific exclusions found.

Related ICD-10 Codes

Related CPT Codes

22612CPT Code

Spinal fusion, cervical, anterior approach

Clinical Scenario

Used in conjunction with M43.23 for anterior cervicothoracic fusion.

Documentation Requirements

Operative report detailing the approach and levels fused.

Specialty Considerations

Orthopedic surgeons must document the rationale for the surgical approach.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for more specific coding of spinal conditions, improving the accuracy of data collection and reimbursement processes. M43.23 provides a clear code for cervicothoracic fusion, which was less specific in ICD-9.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of spinal conditions, improving the accuracy of data collection and reimbursement processes. M43.23 provides a clear code for cervicothoracic fusion, which was less specific in ICD-9.

Reimbursement & Billing Impact

reimbursement processes. M43.23 provides a clear code for cervicothoracic fusion, which was less specific in ICD-9.

Resources

Clinical References

  • •
    American Academy of Orthopaedic Surgeons
  • •
    American Association of Neurological Surgeons

Coding & Billing References

  • •
    American Academy of Orthopaedic Surgeons
  • •
    American Association of Neurological Surgeons

Frequently Asked Questions

What are the indications for using M43.23?

M43.23 is indicated for patients with severe spinal deformities such as scoliosis or kyphosis that require surgical intervention after conservative treatments have failed.

How do I document the procedure for M43.23?

Document the surgical approach, levels fused, and any intraoperative findings in the operative report to support the use of M43.23.